313103470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{40193}}^1$

素因数の和:40260

約数の個数: 32

約数和(自身を含む): 607733280

約数和(自身を除く): 294629810

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 40193, 80386, 200965, 401930, 763667, 1527334, 1647913, 3295826, 3818335, 7636670, 8239565, 16479130, 31310347, 62620694, 156551735, 313103470]

約数ペア:

[(1, 313103470), (2, 156551735), (5, 62620694), (10, 31310347), (19, 16479130), (38, 8239565), (41, 7636670), (82, 3818335), (95, 3295826), (190, 1647913), (205, 1527334), (410, 763667), (779, 401930), (1558, 200965), (3895, 80386), (7790, 40193)]